‎"BYERS, N. (+) C. N. YANG.‎
‎Theoretical Considerations Concerning Quantized Magnetic Flux In Superconducting Cylinders.‎

‎(New York), American physical Society, 1961. Lex8vo. In the original printed blue wrappers. In ""Physical Review Letters"", Volume 7, No. 2, July 15, 1961. A very nice and clean copy externally as well as internally, near mint. Pp. 46-50. [Entire issue: 41-74].‎

Reference : 49375

‎First appearance if this important paper on superconductivity in which Byers and Yang showed that flux quantization in superconductors in units of hc/2e is experimental evidence for the Cooper pairing of electrons described in the BCS theory of superconductivity.‎